Diamond-set 18ct White Gold Bar Brooch
Gold brooch 18ct white gold bar, diamond set, bar design, 5.60g
Freeform Diamond Brooch by Gary Bradley
A diamond brooch by Gary Bradley, featuring a freeform, textured gold plaque, set with a single round brilliant cut diamond totalling 0.20cts; 18ct gold. Weight 26.4g.
Diamond Starburst Brooch/Pendant
Diamond brooch/pendant, designed as 12 point bombe starburst decorated with variously set old-cut, mixed old-cut and rose-cut diamonds together weighing approximately 4.01 carats, mounted in silver on 10ct gold, diameter approximately 40 mm, yellow gold…
Diamond and Gold Brooch with European-cut Diamond
Platinum, 15ct gold and diamond brooch, centring an old European-cut diamond weighing approximately 0.77 carats, flanked by further diamonds together weighing approximately 0.18 carats, length 59 mm, accompanied by a fitted period box, 3.8 grams
Diamond Brooch with Rose-Cut Detail, Circa 1900
14ct white gold and diamond brooch, circa 1900. Composed of twelve old European-cut diamonds together weighing approximately 0.50 carats, within a pierced surround detailed throughout with rose-cut diamonds, length 65 mm, accompanied by a potter and Co.…
French Diamond Brooch with Old-Cut Diamonds
Silver, gold and diamond brooch, France. Centring an old European-cut diamond weighing approximately 0.25 carats, within an open surround detailed with old-cut diamonds together weighing approximately 0.60 carats, French marks, length 42 mm.
Diamond and Gold Brooch with Intricate Details
Silver, 14ct gold and diamond brooch. Centring an old European-cut diamond weighing approximately 0.22 carats, within a pierced surround detailed throughout with further old-cut diamonds together weighing approximately 0.95 carats, length 46 mm.
Two-Tone Diamond Flower Brooch
18ct two-tone gold and diamond brooch, 1960s. Designed as a stylised flowerhead composed of layered pierced and ropetwist petals, centring a cluster of round brilliant-cut diamonds framed by diamond-set inner petals, the diamonds together weighing…
Diamond Crescent Brooch, Circa 1890
Silver, gold and diamond crescent brooch, circa 1890. The crescent, set with graduating old European and rose-cut diamonds together weighing approximately 1.20 carats, length 35 mm.
Diamond Star Brooch/Pendant with Robert Anderson Box
15ct gold and diamond brooch/pendant. The six-rayed star set through with old European-cut diamonds together weighing approximately 1.30 carats, with pendant and hairslide attachments, accompanied by a Robert Anderson, Glasgow fitted box.
Rose and Single-Cut Diamond Floral Brooch in Gold
A diamond floral brooch, set throughout with rose and single-cut diamonds, mounted in gold, gross weight approximately 21.20 grams, length 7 cm.
Victorian Crescent Brooch with Diamonds
Classical Victorian brooch crescent shaped and set with 15 small old European cut diamonds in rose gold and silver. Weight 3.6 grams.
Art Deco Platinum Diamond Brooch with Missing Stone
Art Deco diamond set platinum brooch unmarked, brooch 57 mm length, width 10 mm, weight 9.6 grams. Missing a stone. Set with 69x early single, old European and brilliant cuts = 1.329ct, SI clarity, near colourless all estimated insetting. Tests as…
Diamond Tennis Racquet Brooch in 18ct Gold
An 18ct gold diamond set tennis racquet brooch; gold applied motion lines set with 19 round brilliant cut diamonds on white metal mesh, size 40 x 13 mm, wt. 4.32g.
Diamond Crossover Brooch with 0.60ct Total Weight
A diamond bar brooch, of cross-over design, set with four transition cut diamonds totaling approximately 0.60cts (note: one stone missing); 15ct gold. Weight 5.3g.
Rose Cut Diamond Vintage Bar Brooch
A vintage bar brooch, featuring nine bezel set rose cut diamonds in centre set in a floral cluster, surrounded by a diamond/square frame, 14.65 x 15 mm. Attached on either side is a tapered bar, each accented by nine grain set round brilliant cut and old…
Vintage Anchor Pin with 0.23ct Diamonds in Rose Gold
A vintage anchor pin, featuring twenty-three grain set old single cut diamonds of reported total weight 0.23 carats. 18ct rose gold (sterling silver topped). Total weight 1.99 grams. Gemmologist's report.
Art Deco Diamond Brooch with Geometric Design
An Art Deco brooch, featuring one rub-over millegrain set old European cut diamond of reported weight 0.30 carats, in centre of geometric design, accented with fourteen grain set old Swiss cut diamonds and eighty-eight grain set single cut diamonds of…
Antique Diamond Brooch with 15ct Gold and Silver
An antique 15ct gold and silver diamond brooch, of oval openwork design, centring a pair of old cushion-cut diamonds weighing 1.70 carats and 1.65 carats respectively, each within a surround of old-European cut diamonds, to a further cushion and round-cut…
Bullet Diamond Bar Brooch with European Cut Diamonds
A 14ct white gold and brooch, of bar design, centring two fancy bullet-shaped diamonds within a surround of old European-cut diamonds, totalling an estimated 1.10 carats, diameter approximately 50 mm.
Flight of the Diamond Butterfly Brooch
A silver and gold diamond brooch, in the form of a butterfly in flight, the wing set with two collet-set rose-cut diamonds totalling an estimated 0.50 carats, within a surround of rose-cut diamonds totalling an estimated 2.5 carats, mounted in silver on…
Abstract Floral Diamond Brooch in 14ct Gold
A 14ct gold and diamond brooch, of abstract floral design, centring a cluster of eighteen round brilliant-cut diamonds totalling an estimated 0.80 carats, within a surround of textured petals, diameter approximately 38 mm.
Cartier Diamond Fan Brooch
An 18ct gold and diamond brooch, Cartier, of open scrolled fan design, detailed with twenty-eight round brilliant-cut diamonds totalling an estimated 1.30 carats, length approximately 40 mm, signed Cartier Paris.
Diamond Hydrangea Brooch by Angela Cummings
An 18ct gold and diamond 'Hydrangea' brooch, Angela Cummings, 1985, designed with numerous flowerheads, highlighted by round brilliant-cut diamonds at the centres, totalling an estimated 1.40cts, diameter 80 mm, signed Cummings.
Victorian Diamond & Gold Brooch, 3.1g, Old Mine Cut
Victorian diamond and yellow gold brooch unmarked, weight 3.1 grams, old mine cut size 2.9 x 3.2 mm
Art Deco Diamond Brooch in White Gold
Art Deco diamond set white gold brooch with fine mille grain borders. Unmarked, length 38 mm, weight 6.8 grams, Set with Old European cut and single cut diamonds x43 = 1.36ct weight, F-G colour, VS clarity, estimated. Tests as 14ct
Victorian 9ct Gold Mourning Brooch with Diamonds & Red Gemstone
Victorian 9ct yellow gold mourning brooch set with diamonds and a red gemstone. Marked 9ct TH, weight 3 grams
Edwardian Diamond Brooch in 15ct Yellow Gold
Edwardian 15ct yellow gold and diamond brooch marked 15c, weight 4.4 grams, length 53 mm
Art Deco Diamond Brooch with Royal Provenance
A stunning Art Deco brooch, 18ct white gold set with 104 diamonds (approximately 6.12ct), in original plush fitted box, retailed by R. Stewart of Glasgow. Formerly the property of Dame Mary Cook. 5 cm wide, 11.8 grams. Provenance: The Cook family, by…
Gold Golf Club Brooch with Diamond Grip in Original Box
Newman's 9ct yellow gold bar brooch in the form of a golf club with diamond set hand grip, in original box, circa 1900, 6.5 cm long
Victorian Diamond Hair Keepsake Brooch
Victorian Keepsake brooch this delightful brooch is finished in 15ct yellow gold (tested) being diamond set and having a hollow back with a window for keeping a lock of hair in. Item not hallmarked. Weight: 6.6 grams.
Victorian Diamond Cruciform Brooch, 18ct Gold
A Victorian gold and diamond brooch, the cruciform mount set with eleven mine cut diamonds to the centre, unmarked but tests as 18ct, with safety chain, 11gm.
14ct Rose Gold Diamond Swallow Brooch A/F
Gold diamond brooch, 14ct rose gold swallow bar brooch with diamonds A/F
Boucheron Diamond Flower Brooch
18ct gold and diamond brooch, Boucheron, designed as a flowerhead, the bombe pistil pave-set with circular-cut diamonds framed by curling petals, the diamonds together weighing approximately 0.58 carats, diameter approximately 45 mm, signed Boucheron.
Graduated Diamond Bar Brooch in Bi-Colour & Pink Gold
Diamond bar brooch, designed as a bar set with 29 graduated old European-cut diamonds together weighing approximately 2.06 carats, mounted in 18ct bi-colour and 9ct pink gold, length approximately 80 mm.
18ct Gold & Diamond Bar Brooch with 0.80ct TDW
An 18ct gold and diamond bar brooch, the fine bar claw set with three round brilliant cut diamonds, approx. TDW 0.80ct.
Schlumberger Tulip Diamond Brooch by Tiffany & Co
18ct gold, platinum and diamond 'Tulip' brooch, Jean Schlumberger for Tiffany & Co, of toi et moi design, the conical buds pave-set with brilliant-cut diamonds, approximately 26 mm x 43 mm, trombone clip fitting, signed Tiffany & Co., Schlumberger.
Two-Tone Gold Diamond Bow Brooch
18ct two-tone gold, yellow diamond and diamond brooch, modelled as a textured bow, the knot channel-set with a line of baguette diamonds, the ribbon partially bordered with a line of pave-set near colourless brilliant-cut diamonds and bead-set fancy…
Two-tone Gold & Diamond Ribbon Brooch
18ct two-tone gold and diamond brooch, of ribbon and bow design decorated at intervals with brilliant-cut diamonds together weighing approximately 1.32 carats, centre diamond detachable, gross weight 31 grams, approximately 60 mm x 40 mm. Provenance: The…
Edwardian Diamond and Gold Brooch - Chester Marked
Edwardian diamond and 9ct yellow gold brooch marked Chester 375 E S Barnsley & Co. Approx width 40 mm, weight 2.5 grams
Antique Diamond Lion Pendant in 10ct Yellow Gold
Antique diamond and yellow gold lion pendant unmarked. Set with mixed old cut diamonds. Approx length 44 mm, weight 7.7 grams. *brooch pin and setting has been removed some time ago. Tests as 10ct
Edwardian Diamond and Rose Gold Adele Name Brooch
Edwardian period diamond and rose gold brooch set with with old mine cut diamonds to 'Adele' name setting. Unmarked. Approx weight 8.3 grams, length 48 mm. Tests as 18ct
Diamond Bar Brooch with Art Deco Design
Art Deco 18ct white gold single diamond bar brooch, central old European diamond on bead patterned platform with scalloped edging with two rose cut pointer diamonds
1960s Diamond Spray Brooch in Handmade Yellow Gold
A 1960s stylish 18ct handmade yellow gold and diamond spray brooch, the multi-wire circular and wave pattern highlighted with 12 round brilliant cut diamonds in four claw settings, TDW 0.72ct. 15.12gm.
Belle Epoque Diamond Brooch/Pendant with 3.85cts
A diamond brooch/pendant, of Belle Epoque style, comprising old European cut diamonds totalling an estimated 3.85cts, to a fine trace chain, and 14ct gold and platinum.
French Diamond Brooch in 14ct White Gold
A French diamond brooch, of pierced openwork design, diamonds totalling an estimated 1.70cts, French hallmarks, in 14ct white gold.
Pierced Oval Diamond Brooch in 18ct White Gold
A diamond brooch, of pierced oval design, centrally set with old European cut diamonds totalling an estimated 4.12cts, in 18ct white gold.
18ct Gold Rabbit Pin with 3.26ct Diamond Body
A diamond pin, the finely detailed rabbit, having a diamond set body totalling 3.26cts, in 18ct gold.
Tiffany & Co. 18ct Gold Owl Brooch with Diamond Eyes
A gold brooch by Tiffany &, Co., the finely detailed owl, with diamond set eyes totalling an estimated 0.12cts, signed, in 18ct gold.
En Tremblant Diamond Flower Brooch
A diamond En Tremblant brooch, of floral and foliate design, featuring an old European cut diamond weighing an estimated 1.0ct, centered within a diamond detailed en tremblant flower, with further diamond detail to leaves, in 14ct rose gold and sterling…
Pierced Diamond Brooch in Platinum and White Gold
An antique diamond brooch, the pierced bar comprising three principal old European cut diamonds totalling an estimated 0.40cts, within a pierced decorative diamond surround, in platinum and 14ct white gold.
Australian 9ct Rose Gold Brooch with Gemstones and Diamonds
Antique Australian 9ct rose gold brooch set with blue gemstones and rose cut diamonds. Marked Anthony Hordern 9ct, weight 5.4 grams, length 50 mm
Textured Diamond Brooch in Yellow Gold
Diamond and yellow gold leaf brooch unmarked. With a highly textured burnished or Florentine finish, one round brilliant cut diamond 0.25ct cal, 8.8 grams weight
Vintage Diamond Bar Brooch in 18ct White Gold
A vintage 18ct white gold diamond bar brooch, set in platinum with an old European cut diamond of approx. 0.14ct, length 54 mm, with safety chain, wt. 2.97g.
Diamond-set 18ct Gold Dip Pen Brooch
An 18ct gold brooch, in the form of a dip pen, the nib set with ten small diamonds. Length 5.5 cm.
18ct Gold Diamond Wheat Sheaf Brooch with Platinum Tie
An 18ct gold diamond brooch, fashioned as wheat sheaf gathered by a platinum tie set with 9 round brilliant cut diamonds, length 55 mm, with faux Tiffany marks, wt. 7.74g.
18ct Gold Carnelian Brooch with Diamond Accents
Carnelian brooch Crafted18ct yellow gold and set with a 13.3 ct oval cabochon cut carnelian and 12= 0.24ct, 16= 0.24Ct, 12= 0.18ct and 8= 0.08ct Fg\ colour VS clarity diamonds. Weight 10.7 grams.
18ct Gold Diamond Filigree Brooch - 3.14ct
18ct gold filagree brooch festooned with round, baguette and marquise cut diamond having a combined total of 3.14ct Ef colour VS -Si clarity. Weight: 15.2 grams.
Antique Diamond Two-Tone Gold Bar Brooch - 9ct Marked
Antique diamond and two tone 9ct gold bar brooch marked 9ct. Approx weight 3 grams
Antique 15ct Rose Gold Diamond Bar Brooch
Antique diamond and 15ct rose gold bar brooch marked 15c. Approx weight 1.9 grams
14ct Gold and Diamond Horse Shoe Brooch
Gold and diamond horse shoe brooch approx weight 3.8 grams. Tests as 14ct
Edwardian Diamond Floral Brooch
Edwardian 9ct diamond circular target brooch, open floral stylised design set with 24 rose cut diamonds
Platinum Art Deco Diamond Dress Clip/Brooch Set
Art Deco all platinum 96 stone diamond two piece dress clip/brooch, each clip set with central diamond with pave set diamond geometric design frame, all old European cuts approx 0.90cts, 0.86cts, 7.71cts (9.47cts TDW), on 9ct white gold detachable frame…
Circular Diamond Brooch with 1.00 Carat Old-Cut Diamond
A diamond brooch, the circular frame set with single-cut diamonds, to the centre an old-cut diamond weighing approximately 1.00 carat, gross weight approximately 7.40 grams, estimated remaining diamond weight 0.60 carats, mounted in gold, width 3.00 cm.
Tiffany & Co. Diamond Thistle Brooch
18ct gold and diamond brooch, Tiffany & Co. The interwoven thistle and ropework pin, decorated with claw-set brilliant-cut diamonds, approximately 50 mm x 50 mm, signed Tiffany & Co. Accompanied by a Tiffany & Co. Box.
Victorian Diamond Mourning Brooch in 9ct Yellow Gold
Victorian gold mourning brooch, 9ct yellow gold Victorian gold mourning brooch featuring a star set old mine cut diamond, 9.30 grams
Platinum and Diamond Double-Clip Brooch/Bracelet
A platinum and diamond double-clip brooch/bracelet, circa 1950. The detachable scrolling ribbon and spray motif set throughout with baguette and brilliant-cut diamonds together weighing approximately 6.50 carats, mounted to a later 14ct white gold and…
Art Deco Diamond Brooch with Central Transition Cut Diamond
An Art Deco diamond brooch, the rectangular pierced plaque featuring a central transition cut diamond weighing an estimated 0.60cts, within a surround of old European cut diamonds, in millegrain decoration, 18ct white gold. Condition: the brooch presents…
Antique Diamond Brooch/Enhancer with 5.53ct Old European Cut Diamonds
An antique diamond Brooch/Enhancer, the domed, pierced lozenge shaped plaque set with old European cut diamonds totalling 5.53cts, to a fleur-de-lys shaped diamond set enhancer fitting, all in 18ct white gold. Condition: in very good condition with all…
Antique Diamond Brooch - French Hallmarks
An antique diamond brooch, the pierced lozenge shaped plaque set with old European and rose cut diamonds, in millegrain decoration, in 18ct gold and platinum, French hallmarks. Condition: the brooch presents in overall very good condition. All diamonds…
Spray Diamond Brooch in 18ct White Gold
A diamond brooch, of spray design, detailed with round brilliant and baguette cut diamonds, in 18ct white gold. Condition: the brooch presents in very good condition overall. Diamonds are of a good commercial colour and clarity, estimated G+ colour, VS -…
Diamond Bow Brooch in Two Tone Gold
A gold and diamond bow brooch, the textured ribbon/bow finely detailed with an overlay of single cut diamonds, in two tone 18ct gold. Condition: the brooch presents in overall very good condition, with very little evidence of wear. Dimensions 58 mm x 34…
Diamond Bouquet Brooch in 18ct White Gold
A diamond brooch, the stylised bouquet detailed with round brilliant and single cut diamonds totalling an estimated 2.0cts, in 18ct white gold. Condition: the brooch presents in very good condition overall, with some minor tarnish to gold surfaces.…
Tiffany & Co. Wheat Sheaf Brooch with Diamonds
A gold and diamond brooch by Tiffany & Co. The single wheat sheaf detailed with round brilliant cut diamonds, signed, in 18ct gold. Condition: the brooch presents in very good condition overall. Diamonds all secure in settings and of a good commercial…
Australian 15ct Gold Diamond Brooch with Pictorial Marks
Southern cross antique Australian 15ct gold brooch set with diamonds, stamped '15ct' with pictorial marks, 4.5 cm wide
Vintage 14ct Gold Starburst Diamond Brooch
A vintage 14ct gold starburst diamond brooch, knife edge bar brooch with arrow head terminals applied with a starburst motif centring an old European cut diamond of approx. 0.15ct chipped to surrounding rays set with 8 old European and 8 rose cut diamonds…
Art Deco Diamond & Rose Gold Brooch, 15ct Marked
Art Deco diamond and 15ct rose gold brooch marked 15ct. Approx weight 3 grams
Art Deco Diamond Rose Gold Brooch - 15ct Marked
Art Deco 15ct rose gold brooch set with a single cut diamonds, marked 15ct. Approx weight 3.3 grams
9ct Gold Southern Cross Brooch with Diamonds
An Australian 9ct gold Southern cross brooch, set with five single-cut diamonds.
Gold Lily of the Valley Brooch by G.R. Addis
A 15ct gold lily of the valley brooch by George Richard Addis, Launceston/Kalgoorlie (1864-1937), each of the 13 flower settings containing a red stone, the free form leaves set with 32 old single-cut diamonds, stamped 'G.R. Addis' and '15ct'.
19th Century Diamond Floral Brooch
An antique diamond floral cluster brooch, silver topped with gold back, 19th century, 4 cm wide, 9.5 grams
Antique Diamond Moon & Stars Brooch in 15ct Gold
An antique 15ct gold moon and stars bar brooch set with 31 diamonds, late 19th early 20th century, 5 cm wide, 10.5 grams
Spray Diamond Brooch in 18ct Gold
Magnificent spray brooch set with 190 round brilliant cut diamond 2.30ct in total GH colour VS to Si clarity and cafted in 18ct yellow gold. Weight:9.9 grams.
Art Deco Diamond Bar Brooch in 15ct Rose Gold
Art Deco diamond and 15ct rose gold bar brooch marked 15ct. 1@ old cut diamond 0.05ct, bar weight 3 grams
Diamond Leaf Brooch, 2.79ct Total Weight
Diamond set 18ct white gold leaf brooch unmarked. with pave set single cut diamonds, baguette and 1@ 0.30ct round brilliant cut diamond total weight of diamonds 2.79ct, length of brooch 7 cm, total weight 13.2 grams.
19th Century Diamond Bar Brooch by Willis & Sons
Willis & Sons of Melbourne 15ct gold and diamond bar brooch, 19th century, stamped '15ct' with anchor and star with bar mark, 5 cm long, 4 grams total
18ct Gold Diamond Interlocking C's Brooch
An 18ct gold diamond brooch, interlocking C's pave set with 64 round brilliant cut diamonds, size 19 x 25 mm, wt. 9.56g.
Floral Diamond and Nephrite Brooch in 14ct Gold
A nephrite and diamond brooch, of floral design, featuring a marquise nephrite cut en cabochon within a surround of textured petals and leaves, detailed with round brilliant and baguette cut diamonds and a diamond set stem, totalling an estimated 0.30cts,…
Diamond Flower Duo Brooches in Two-Tone Gold
A pair of gold and diamond flower brooches, the finely detailed flowers, each set to the centre with a cluster of round brilliant cut diamonds totalling 0.30cts and 0.40cts, in two tone 18ct gold.
Edwardian Diamond Brooch with Rose Cut Accents
An Edwardian diamond brooch, one early European cut diamond in centre of estimated weight 0.10 carats, acccented by nineteen rose cut diamonds of estimated total weight 0.15 carats. 18ct gold brooch. 15ct gold pin. Weight 5.0 grams. Length 9.0 cm.
Veil Angelfish Diamond Brooch
18ct white gold, banded agate and diamond brooch modelled as a veil angelfish carved from black and tonal grey banded agate blowing five brilliant-cut diamond-set bubbles, length approximately 74 mm. Accompanied by Kozminsky tax invoice dated 14th March…
Diamond Bow Brooch
Diamond brooch the open work bow and ribbon motif is collet and pave-set with variously-cut diamonds, the knot channel-set with baguette diamonds, the diamonds together weighing approximately 3.02 carats, mounted in 18ct white gold, length approximately…
Elegant Diamond Brooch with Filigree Design
Diamond brooch designed as an elongated plaque, centring three millegrain collet-set old European-cut diamonds framed by a filigree surround decorated with variously-cut diamonds, the diamonds together weighing approximately 2.55 carats, mounted in 18ct…
En Tremblant Diamond Brooch
Diamond brooch, late 19th century designed as a stem of leaves and buds set throughout with rose-cut diamonds, accented by an 'En tremblant' flowerhead at the centre, mounted in silver and gold, length approximately 63 mm. Accompanied by a fitted…
Diamond-encrusted Art Deco brooch in 18ct white gold
Exquisite Art Deco 18ct white gold brooch encrusted in diamonds
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